____ involve the measurement of distinctive features to label and describe individuals.(a) Electrical signals(b) Biometrics(c) Biostatistics(d) Physical signalsThis question was posed to me by my school principal while I was bunking the class.This key question is from Available Technologies for Cognitive Radio topic in section Cognitive Radio Basics of Cognitive Radio

____ involve the measurement of distinctive features to label and desc

1.	____ involve the measurement of distinctive features to label and describe individuals.(a) Electrical signals(b) Biometrics(c) Biostatistics(d) Physical signalsThis question was posed to me by my school principal while I was bunking the class.This key question is from Available Technologies for Cognitive Radio topic in section Cognitive Radio Basics of Cognitive Radio
Answer» Right answer is (b) Biometrics The EXPLANATION is: Biometrics involves the measurement of distinctive features to LABEL and DESCRIBE individuals. These features are EITHER physiological or behavioural. Different aspects of human PHYSIOLOGY, chemistry, and behaviour can be used for biometric authentication.

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